-Let's go shopping at the new mall.

问题描述:

-Let's go shopping at the new mall.
-Why not shop online?It's___.
A.expensive
B.more expensive
C.less expensive
D.the most expensive

应该是:
C
让我们去新商场购物吗?
为什么不网上购物呢.那会便宜多得.
网上购物是便宜,只有C意思是便宜的意思